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Aprilia Tuono V4 1100 Factory Stock Exhaust Sound

This video has no commentary and demonstrates the stock exhaust sound on the Tuono V4 1100 Factory. I'm now on that Twitter ...
BerlinTomek on MSN

BMW M4 F82 – Akrapovic vs Stock Sound Test

This video compares the exhaust sound of the BMW M4 F82 with an Akrapovic system against the factory stock setup. Featuring ...